Is cardboard a good insulator?

On One Hand: Carboard Can Shield From Most ElementsCardboard is well known to posses insulating qualities. It is a cost-effective way of insulating heat and protecting against wind. Multiple layers...
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Is styrofoam a good insulator?

Berry Shell at Science.ca states that Styrofoam is a good insulator because it does not conduct heat very well (a low coefficient of heat transfer) and has numerous air bubbles trapped in minuscule...
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Is styrofoam a good sound insulator?

The Dow Chemical Co. invented Styrofoam for use as insulation in buildings and as material for crafts. It is not a good sound insulator, and is thus only good as a thermal insulator.Source:Noise-Bu...
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Is glass a good electrical insulator?

Glass is a very good electrical insulator. In glass, electrons move poorly, so they canâ€™t make an electrical current. Telephone and telegraph companies originally used glass for insulators on uti...
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